20243782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11621}}^1$

素因数の和:11703

約数の個数: 16

約数和(自身を含む): 33192432

約数和(自身を除く): 12948650

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11621, 23242, 151073, 302146, 778607, 1557214, 10121891, 20243782]

約数ペア:

[(1, 20243782), (2, 10121891), (13, 1557214), (26, 778607), (67, 302146), (134, 151073), (871, 23242), (1742, 11621)]